Electric fan



FIG. 1 is a front perspective view of electric fan, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof; and,

FIG. 9 is an enlarged view of the part enclosed by the dot dash lines in FIG. 8 .

The dash-dash broken lines in the drawings illustrate portions of the electric fan that form no part of the claimed design. The dot-dash broken lines in the drawings define the bounds of the enlargements and do not form part of the claimed design. 

CLAIM I claim the ornamental design for an electric fan, as shown and described. 